UVCS MISSION LOG ---------------- Date: 18 November 2009 ----- Last revision: 24 November 2009 (MU) -------------- File Name: 2009.11.23.a.log ---------- Compiled by: M. Uzzo ------------ UVCS Activity: Abort Coronal Hole Weekly Study for 17-23 November 2009 -------------- Radiometric Calibration using Star Delta Scorpionis for 23 November 2009 Load & Start Coronal Hole Weekly Study for 23-30 November 2009 SOHO Activity: -------------- EOF Staff: J. Kohl: Lead Scientist ---------- M. Uzzo: Commander, Planner Command file: 09.11.23.11:42:28.cmd.log Activity: --------- 1) Spectral Studies Using Delta Scorpionis Sequence: Manual, TakeOVIexps.tcl (120 sec.) SCI_SPEC: Star Observations OBS_PROG: Primary: Calibration Sub Obj: Spectral Coverage SCI_OBJ: Primary: Calibration...Radiometric Calibration Sub Obj: Celetial Targets...Star (Delta Sco) OBJ: Star CMP_NAME: CMP_NUM: Duration: start: 2009.11.23.11:33 end: 2009.11.24.00:47 ONUMs = 25985 (57 exps) 25986 (No exps) Using count rate meter 25987 (61 exps) Instrument configuration: - Pointing: Sun center - Spacecraft Roll: 180 Degrees - Roll: 139.0 - 144 Degrees (11298 - 12208) - Mirror/Occulter: 9.09 - 8.42 Ro Occulter widths: 49mm, 10mm - LYA Slits: 100 um - OVI Slits: 10, 20 um (25986) 100 um (25985 & 25987) - LYA GRTPOS: 100000 - OVI GRTPOS: 235000, 180500 - OVI mask: OVI_303_8x2 in slot 3 Fits Files: q09.11.23.11:56:38.ovi.dat q09.11.23.22:37:09.ovi.dat 3) North Coronal Hole Weekly Study (1.7 Ro) Sequence: HoleOVIweek.tcl SCI_SPEC: Characterization of a polar coronal hole. Goal is to measure the properties of a polar coronal hole. In particular we are interested in the coronal conditions (intensities and line widths for HI Ly-alpha and OVI 1032/1037) as a function of height and latitude. We will compare these properties with the ones found in non-polar coronal holes. OBS_PROG: Primary: Sensitivity Sub Obj: Spatial Coverage SCI_OBJ: Plasma Properties...Proton and Ion Temperatures OBJ: Coronal Hole CMP_NAME: CMP_NUM: Duration: start: 2009.11.24.01:09 end: 2009.11.24.14:57 ONUMs = 25990 (80 exps) 25991 (320 exps) Instrument configuration: - Pointing: Sun center - Spacecraft Roll: 180 Degrees - Roll: 0 Degrees (51551) - Mirror/Occulter: 1.7 Ro 1.5 mm overocculting - LYA Slit: 100 um - OVI Slit: 50 um - LYA GRTPOS: 100000 - OVI GRTPOS: 164600, 232100 - OVI MCP Voltage: 205 - OVI mask: OVI_sp2_164 in slot 4 OVI_Hole_237 in slot 2 Fits Files: q09.11.24.01:09:24.ovi.dat q09.11.24.03:56:01.ovi.dat